main {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  margin: auto;
  background: #f3f3f3;
  max-width: 450px;
}
.ui-content {
  display: table;
  width: 100%;
  box-sizing: border-box;
  padding: 2rem 1rem;
}
.ui-content > div {
  text-align: center;
  width: 50%;
  font-size: 1rem;
  display: table-cell;
}
.ui-title{
  width: 100%;
  text-align: center;
  line-height: 2.5rem;
  color: #fff;
  font-size: 1rem;
  border-top: 1px solid #aab3b5;
  background: #ad98d6;
  border-bottom: 1px solid #aab3b5;
  box-shadow: 0 4px 7px 0 rgba(0,0,0,.19) inset;
  height: 2.5rem;
}
.ui-title > span {
  display: inline-block;
  vertical-align: middle;
  width: 4.5%;
  height: 50%;
  margin-right: 0.5rem;
}
.ui-title > span img{
  display: block;
  width: 100%;
  height: 100%;
}
.ui-exchange{
  width: 100%;
}
.ui-exchange li{
  padding: 0 1rem;
  height: 3rem;
  line-height: 3rem;
  font-size: 1rem;
}
.ui-exchange li em a{
  padding: 0.25rem 2rem;
  border-radius: 1rem;
  background: #c4e1fa;
  color: #333;
  box-shadow: 0 0.75rem 0 rgba(255,255,255,.22) inset,0 4px 3px 0 rgba(0,0,0,.08);
  text-decoration: none;
}
.ui-exchange li:nth-child(2n+1){
  background: #e5e5e5;
}
.ui-exchange li:nth-child(2n){
  background: #fff;
}

.ui-pay-box{
  display: flex;
  display: -webkit-flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 10%;
}

.ui-flex-item{
  text-align: center;
  font-size: 0.75rem;
  padding: 1rem 0;
  width: 45%;
}
.ui-flex-item img{
  width: 50px;
  height: 50px;
}
.ui-flex-item p{
  margin: 0.5rem 0;
}
